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  1. grobbins

    rugged potentiometer

    I need a rugged-wash down 10K potentiometer for outdoor use. I would like a supplier that provides the enclosure and knob for the potentiometer. Any suggestions?
  2. grobbins

    convert 0-10Vdc to -10 to +10Vdc

    Thanks for the help. The requirement has been reduced. I am only using a 0-10 Vdc from the joystick and the valve range is 0-10 Vdc. I still need a way to change the min and max settings going to the valve. The joystick will always produce 0-10, but I would like to use trim pots to set the...
  3. grobbins

    convert 0-10Vdc to -10 to +10Vdc

    I am trying to run a hydraulic proportional valve with plus/minus 10 volts (0 is neutral) from a hall-effect joystick that produces 0 to 10 volts. Do you know how to convert this and if so, can you adjust the min and max outputs? (I need to set min and max hydraulic flow settings when the...
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